first indent first independent first index first indian first indicates first indications first indication first indicator first individual first industrial revolution first industrial first industry first infant first infected first infection first informal meeting first information first informed first infringement first infusion first ingredient first inhabitants first inhabited first inhalation first initial first initiated first initiation first initiatives first initiative first injection should first injection first injury first inmate first inning first innovation first innovative first inn first input first inquiry first inscription first insert first insight first inspection first inspiration first inspired first installation first installed first installment first install first instalment first instant first instinct first institute first institution first instruction first instrument first intake first integrated first intelligent first intended first interaction first interactive first interface first intergovernmental conference first interim first intermission first internal first international agreement first international competition first international conference first international congress first international convention first international event first international exhibition first international festival first international flight first international match first international meeting first international office first international organisation first international seminar first international symposium first international tournament first international first internet first internship first interpretation first interrogation first intersection first intervention first interview first intifada first introduced first introduction first intuition first invasion first invented first invention first inventory first inventor first investigated first investigation first investment first investor first invitation first invited first invoice first involvement first involves first iphone first iranian first irish first ironman first iron first is based first is called first islamic first island first isolated first israeli first issuance first issue appeared first issue was published to the first issue first issue first italian first item in the list first item on the agenda to the first item first item first iteration first jack first james first january first japanese first jet first jewish first jews first job first john first joined first joint action first joint meeting first joint project first joint report first joint venture first joint first joke first journalist first journal first journey first judgement first judge first judgment first jumper first jump first junction first jury first justice first keep first key first kick first kidnapping first kid first killer first kill first kind first king of rome first kingdom first king first kiss first knife first knight first knowledge first known case first known first know first knuckle first korean first label first laboratory first labor first labour first lab first lady has first lady of the united states to the first lady first lady first lake first lamp first landing first landmark first land first language first lantern first laptop first lap first large-scale first laser first latin american country